Holyiot vs UMAIN Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Holyiot
This utility app allows users to read and modify Bluetooth beacon broadcast information. It also provides real-time environmental data, including temperature, pressure, and humidity.
- Read Bluetooth beacon broadcasts
- Modify broadcast parameters
- Read environmental temperature
- Read environmental pressure
- Read environmental humidity
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A Bluetooth beacon app, which can read the broadcast information of the device and modify the broadcast parameters,And read the current environment temperature, pressure, humidity.
UMAIN Assistant
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This is an assistant app for connecting your Umain device. You can connect the Guardian device.
Screenshots
Verdict
The clearest difference is update cadence: Holyiot at every 4 weeks against UMAIN Assistant's every 2 months. Holyiot also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Holyiot ships an update every 4 weeks, UMAIN Assistant every 2 months. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.
| Parameter | Holyiot | UMAIN Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Hong yi yun jia technology Co.,LTD | UMAIN Inc. |
In-app purchases
Holyiot
No in-app purchases
UMAIN Assistant
No in-app purchases
Questions
Is Holyiot free?
Is UMAIN Assistant free?
Do Holyiot or UMAIN Assistant have ads?
Which is updated more often, Holyiot or UMAIN Assistant?
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